Triple

T21157484
Position Surface form Disambiguated ID Type / Status
Subject Ambassador of South Africa to the United States E521348 entity
Predicate officeHoldersInclude P537 FINISHED
Object Pieter Koornhof
Pieter Koornhof was a prominent South African National Party politician and cabinet minister during the apartheid era who later served as South Africa’s ambassador to the United States.
E1471216 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Pieter Koornhof | Statement: [Ambassador of South Africa to the United States, officeHoldersInclude, Pieter Koornhof]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pieter Koornhof
Context triple: [Ambassador of South Africa to the United States, officeHoldersInclude, Pieter Koornhof]
  • A. Pieter van Veen
    Pieter van Veen was a historical member of the Delft Guild of Saint Luke, the professional association of artists and artisans in the Dutch city of Delft.
  • B. Jan van der Heyden
    Jan van der Heyden was a 17th-century Dutch painter and inventor renowned for his detailed cityscapes and pioneering improvements in firefighting technology and street lighting.
  • C. Pieter Molijn
    Pieter Molijn was a Dutch Golden Age painter best known for his atmospheric landscapes and influential role in developing realistic depictions of the Dutch countryside.
  • D. Pieter Post
    Pieter Post was a prominent 17th-century Dutch architect and painter, best known for helping shape Dutch Baroque classicism through major public and civic buildings in the Dutch Republic.
  • E. Pieter van der Heyden
    Pieter van der Heyden was a 16th-century Flemish engraver known for reproducing and disseminating the works of prominent artists such as Pieter Bruegel the Elder.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Pieter Koornhof
Triple: [Ambassador of South Africa to the United States, officeHoldersInclude, Pieter Koornhof]
Generated description
Pieter Koornhof was a prominent South African National Party politician and cabinet minister during the apartheid era who later served as South Africa’s ambassador to the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pieter Koornhof
Target entity description: Pieter Koornhof was a prominent South African National Party politician and cabinet minister during the apartheid era who later served as South Africa’s ambassador to the United States.
  • A. Pieter van Veen
    Pieter van Veen was a historical member of the Delft Guild of Saint Luke, the professional association of artists and artisans in the Dutch city of Delft.
  • B. Jan van der Heyden
    Jan van der Heyden was a 17th-century Dutch painter and inventor renowned for his detailed cityscapes and pioneering improvements in firefighting technology and street lighting.
  • C. Pieter Molijn
    Pieter Molijn was a Dutch Golden Age painter best known for his atmospheric landscapes and influential role in developing realistic depictions of the Dutch countryside.
  • D. Pieter Post
    Pieter Post was a prominent 17th-century Dutch architect and painter, best known for helping shape Dutch Baroque classicism through major public and civic buildings in the Dutch Republic.
  • E. Pieter van der Heyden
    Pieter van der Heyden was a 16th-century Flemish engraver known for reproducing and disseminating the works of prominent artists such as Pieter Bruegel the Elder.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e0b50d1ea481909c07e63c3ead9316 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e7252dc3f0819094c6acf52a9f308d completed April 21, 2026, 7:20 a.m.
NED1 Entity disambiguation (via context triple) batch_6a097ebeb5c48190b69cc537cd8f318b completed May 17, 2026, 8:39 a.m.
NEDg Description generation batch_6a097f0f52a08190bb9ccfe14049e658 completed May 17, 2026, 8:40 a.m.
NED2 Entity disambiguation (via description) batch_6a097f68d4a8819087021231d8e37f87 completed May 17, 2026, 8:42 a.m.
Created at: April 16, 2026, 2:59 p.m.